Update software layer hierarchy in DevNotes.md

Version:   2014.1009.27
Change-Id: I177636d3bfb602a939c4e7614321ae3f7fdf8727
Update Makefile to run and capture coverage reports

Version:   2014.1009.28
Change-Id: I16eeffdcac33465195e57e6654a34940e2d36af3
Better test coverage for util.py
 - Tests for util.lsp_parse()
 - command line controlled debugging on specified tests

Version:   2014.1009.29
Change-Id: I6382e48dc177f4816b807b9426f925c766e586bd
Support for improving test coverage of CrawlDBI.py

 - Added new MSG entries to replace hard coded strings
 - Added assertRaisesRegex() in testhelp.HelpedTestCase
 - Added setUp() in testhelp.HelpedTestCase to set self.dbgfunc()

Version:   2014.1009.30
Change-Id: Id394badd32b4ebd082bd4e974e8fd7f4290b03b3
Add coverage report generation to cronjob

Version:   2014.1009.31
Change-Id: Ie3a00d35b17b0a64bec388df138f5b97b510c87e
Improving test coverage for CrawlDBI.py

 - Added tests in test_CrawlDBI.py
 - Removed some obsolete code in CrawlDBI.py
 - Replaced hard coded strings with MSG entries

Version:   2014.1009.32
Change-Id: Idb46c832d59be806adffce607bb169e43eb17a39
Separate makefile targets testcov and cov

Version:   2014.1009.33
Change-Id: I483537a264bcf3413cfc4d7e01073bf4075f02c4
New messages to support improving CrawlDBI coverage

Version:   2014.1009.34
Change-Id: I6e61bbde70fead6d83c5a74f2de742b406792050
Better test coverage for CrawlDBI

Version:   2014.1009.35
Change-Id: I02bbe305ce39ece41f9985abd4f8fa5112b98fec